Testo 623 : Thermo Hygrometer Weather Monitor An audible and visual alarm

An audible and visual alarm will be triggered when the limit has been reached

Below you will find a wide selection of optionally available probes and sensors that give you the freedom to configure your meter just the way you want it

rugged sensor is fast responding and leaves virtually no trace of measurment

(without 160-130~134)● Inside and outside measurements can be directly read from the upper and lower slider graduations

Testo 623 : Thermo Hygrometer Weather Monitor An audible and visual alarmThe compact and elegant testo 623 is designed to grace any desk, table, or wall, and provide reliable temperature and humidity readings in offices, living spaces, and commercial premises. The testo 623 thermohygrometer technical features The testo 623 thermohygrometer measures the indoor temperature and humidity accurately and reliably. User defined settings allow you to determine the length of the intervals from 5 minutes to 24 hours. The readings